1. (

• army ,
• regular_army ,
• ground_forces

) a permanent organization of the military land forces of a nation or state ;

2. (

• army ,

) a large number of people united for some specific purpose ;

3. (

• United_States_Army ,
• US_Army ,
• U._S._Army ,
• Army ,
• USA

) the army of the United States of America; the agency that organizes and trains soldiers for land warfare ;